Created with Sketch. Epigenetics—the science of modifications in how genes are expressed—illustrates the complex interplay between “nature” and “nurture.” An individual’s environment ...

Start your forest sketching adventure by simplifying complex landscapes into basic shapes. Trees become cylinders, rocks ...

Local hunters are cautious of its toxic nature and tend to steer clear of it. Homobatrachotoxin, found in the skin and feathers of pitohui birds of New Guinea, was once thought ... [+] to only ...